Home / 97,838,787.60-146,775,896.10-49,194,221.40

Finding the Fourth Proportional to 97,838,787.60, 146,775,896.10 and 49,194,221.40

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Solution

The fourth proportional to 97,838,787.60, 146,775,896.10 and 49,194,221.40 is: 73,800,239.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,838,787.60 : 146,775,896.10 = 49,194,221.40 : x
  2. Step 2: Convert to fraction form
    97,838,787.60/146,775,896.10 = 49,194,221.40/x
  3. Step 3: Cross multiply
    97,838,787.60x = 146,775,896.10 × 49,194,221.40
  4. Step 4: Simplify right side
    97,838,787.60x = 7,220,525,928,926,796
  5. Step 5: Solve for x
    x = 7,220,525,928,926,796/97,838,787.60
  6. Step 6: Final answer
    x = 73,800,239.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.